diff options
| author | Mikko Perttunen <mperttunen@nvidia.com> | 2017-09-05 10:43:05 +0200 |
|---|---|---|
| committer | Thierry Reding <treding@nvidia.com> | 2017-10-20 14:19:51 +0200 |
| commit | f1b53c4e2c08cbd805a2fdede0026edb30b59602 (patch) | |
| tree | d18d03098fc02315536684af112fdd4ebbbf0146 /drivers/gpu/host1x/dev.h | |
| parent | dt-bindings: host1x: Add Tegra186 information (diff) | |
| download | linux-f1b53c4e2c08cbd805a2fdede0026edb30b59602.tar.xz linux-f1b53c4e2c08cbd805a2fdede0026edb30b59602.zip | |
gpu: host1x: Add Tegra186 support
Add support for the implementation of Host1x present on the Tegra186.
The register space has been shuffled around a little bit, requiring
addition of some chip-specific code sections. Tegra186 also adds
several new features, most importantly the hypervisor, but those are
not yet supported with this commit.
Signed-off-by: Mikko Perttunen <mperttunen@nvidia.com>
Reviewed-by: Dmitry Osipenko <digetx@gmail.com>
Tested-by: Dmitry Osipenko <digetx@gmail.com>
Signed-off-by: Thierry Reding <treding@nvidia.com>
Diffstat (limited to 'drivers/gpu/host1x/dev.h')
| -rw-r--r-- | drivers/gpu/host1x/dev.h | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/drivers/gpu/host1x/dev.h b/drivers/gpu/host1x/dev.h index ffdbc15b749b..def802c0a6bf 100644 --- a/drivers/gpu/host1x/dev.h +++ b/drivers/gpu/host1x/dev.h @@ -100,12 +100,14 @@ struct host1x_info { int (*init)(struct host1x *host1x); /* initialize per SoC ops */ unsigned int sync_offset; /* offset of syncpoint registers */ u64 dma_mask; /* mask of addressable memory */ + bool has_hypervisor; /* has hypervisor registers */ }; struct host1x { const struct host1x_info *info; void __iomem *regs; + void __iomem *hv_regs; /* hypervisor region */ struct host1x_syncpt *syncpt; struct host1x_syncpt_base *bases; struct device *dev; @@ -140,6 +142,8 @@ struct host1x { struct list_head list; }; +void host1x_hypervisor_writel(struct host1x *host1x, u32 r, u32 v); +u32 host1x_hypervisor_readl(struct host1x *host1x, u32 r); void host1x_sync_writel(struct host1x *host1x, u32 r, u32 v); u32 host1x_sync_readl(struct host1x *host1x, u32 r); void host1x_ch_writel(struct host1x_channel *ch, u32 r, u32 v); |